A magnitude ML 1.1 earthquake occured in region: 3 km S Impruneta (FI), on
and geographic coordinates (lat, lon) 43.6570, 11.2540 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Impruneta | FI | 3 | 14615 | 14615 |
San Casciano in Val di Pesa | FI | 6 | 17062 | 31677 |
Greve in Chianti | FI | 10 | 13862 | 45539 |
Bagno a Ripoli | FI | 12 | 25611 | 71150 |
Tavarnelle Val di Pesa | FI | 12 | 7800 | 78950 |
Firenze | FI | 13 | 382808 | 461758 |
Scandicci | FI | 13 | 50609 | 512367 |
Barberino Val d'Elsa | FI | 14 | 4386 | 516753 |
Montespertoli | FI | 14 | 13537 | 530290 |
Figline e Incisa Valdarno | FI | 16 | 23505 | 553795 |
Fiesole | FI | 17 | 13969 | 567764 |
Lastra a Signa | FI | 17 | 20156 | 587920 |
Rignano sull'Arno | FI | 18 | 8651 | 596571 |
Signa | FI | 19 | 19179 | 615750 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-05-10 05:40:17 |
43.6568 | 11.2542 | 9 | 2022-05-10 05:48:56 |
Sala Sismica INGV-Roma | 104431921 |
Field | Value |
---|---|
Time (UTC) | 2022-05-10 05:40:17 ± 0.09 |
Latitude | 43.6568 ± 0.0054 |
Longitude | 11.2542 ± 0.0075 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104431921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 646 |
Semi-minor axis of confidence ellipse (meter) | 514 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.02248 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40469 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.6 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 104431921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-10 05:48:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2022-05-10T05:40:33.63 | 0.6 | undecidable | manual | S | 11 | 44.9217 | 50 | 0.99 | 34 |
IV.MPPT.EHN. | 2022-05-10T05:40:30.06 | 0.6 | undecidable | manual | S | 339 | 35.8419 | 50 | -0.17 | 46 |
IV.BOSL.HHZ. | 2022-05-10T05:40:28.99 | 0.6 | undecidable | manual | S | 18 | 31.9458 | 50 | -0.19 | 46 |
IV.RUFI.EHZ. | 2022-05-10T05:40:27.97 | 0.6 | undecidable | manual | S | 45 | 28.6491 | 108 | -0.26 | 45 |
IV.CRMI.HHZ. | 2022-05-10T05:40:27.46 | 0.6 | undecidable | manual | S | 305 | 26.8509 | 109 | -0.17 | 46 |
IV.SEI.HHZ. | 2022-05-10T05:40:26.41 | 0.6 | undecidable | manual | P | 11 | 44.9217 | 50 | 0.05 | 46 |
IV.CSNT.HHZ. | 2022-05-10T05:40:25.34 | 0.6 | undecidable | manual | S | 172 | 20.5683 | 114 | -0.25 | 46 |
IV.MPPT.EHN. | 2022-05-10T05:40:24.59 | 0.1 | undecidable | manual | P | 339 | 35.8419 | 50 | -0.38 | 87 |
IV.BOSL.HHZ. | 2022-05-10T05:40:24.41 | 0.6 | undecidable | manual | P | 18 | 31.9458 | 50 | 0.05 | 47 |
IV.CRMI.HHZ. | 2022-05-10T05:40:23.33 | 1.0 | undecidable | manual | P | 305 | 26.8509 | 109 | -0.13 | 23 |
IV.RUFI.EHZ. | 2022-05-10T05:40:23.95 | 0.3 | positive | manual | P | 45 | 28.6491 | 108 | 0.14 | 70 |
IV.CSNT.HHZ. | 2022-05-10T05:40:22.18 | 0.1 | positive | manual | P | 172 | 20.5683 | 114 | -0.11 | 95 |
IV.OSSC.HHZ. | 2022-05-10T05:40:21.36 | 0.6 | positive | manual | P | 183 | 14.7741 | 122 | 0.1 | 48 |
ZH.T1646.HNE. | 2022-05-10T05:40:21.10 | 0.1 | undecidable | manual | P | 271 | 11.6772 | 128 | 0.35 | 92 |
ZH.T1647.EHE. | 2022-05-10T05:40:21.92 | 0.6 | undecidable | manual | S | 140 | 7.1928 | 142 | 0.1 | 49 |
ZH.T1647.EHE. | 2022-05-10T05:40:20.26 | 0.1 | undecidable | manual | P | 140 | 7.1928 | 142 | 0.15 | 97 |
ZH.T1648.EHE. | 2022-05-10T05:40:20.84 | 0.6 | undecidable | manual | S | 67 | 2.4975 | 165 | -0.23 | 48 |
ZH.T1648.EHE. | 2022-05-10T05:40:19.69 | 0.1 | undecidable | manual | P | 67 | 2.4975 | 165 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.3 | 0.00019250000000000002 | 1.36 | AML | other | m | 2022-05-10T05:40:23.30 |
IV.OSSC.HHN. | ML:1.2 | 0.000157 | 1.16 | AML | other | m | 2022-05-10T05:40:24.41 |
IV.CSNT.HHN. | ML:1.1 | 0.00008695 | 0.18 | AML | other | m | 2022-05-10T05:40:26.20 |
IV.CSNT.HHE. | ML:1.2 | 0.00010300000000000001 | 0.9 | AML | other | m | 2022-05-10T05:40:27.81 |
IV.CRMI.HHE. | ML:0.9 | 0.0000447 | 1.58 | AML | other | m | 2022-05-10T05:40:27.97 |
IV.CRMI.HHN. | ML:1.1 | 0.00006365 | 0.4 | AML | other | m | 2022-05-10T05:40:28.20 |
IV.BOSL.HHE. | ML:0.6 | 0.0000214 | 0.32 | AML | other | m | 2022-05-10T05:40:29.39 |
IV.BOSL.HHN. | ML:0.6 | 0.000020150000000000002 | 0.42 | AML | other | m | 2022-05-10T05:40:30.98 |
IV.IMOL.HNN. | ML:4.2 | 0.01905 | 0.06 | AML | other | m | 2022-05-10T05:40:36.95 |
IV.IMOL.HNE. | ML:4.0 | 0.012850000000000002 | 0.06 | AML | other | m | 2022-05-10T05:40:38.82 |